2530072 has 8 divisors (see below), whose sum is σ = 4743900. Its totient is φ = 1265032.

The previous prime is 2530067. The next prime is 2530079. The reversal of 2530072 is 2700352.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158122 + ... + 158137.

2^2530072 is an apocalyptic number.

It is an amenable number.

2530072 is a deficient number, since it is larger than the sum of its proper divisors (2213828).

2530072 is a wasteful number, since it uses less digits than its factorization.

2530072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316265 (or 316261 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 2530072 is about 1590.6200049037. The cubic root of 2530072 is about 136.2628997690.

It can be divided in two parts, 253007 and 2, that added together give a square (253009 = 503²).

The spelling of 2530072 in words is "two million, five hundred thirty thousand, seventy-two".